TM-9-2815-200-35

ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE “V” TYPE, AIR - COOLED ,12 - CYLINDER , ASSEMBLY ;MODELS AVDS-1790-2M (2815-856-4996), AVDS-1790-2A AND AVDS-1790-2AM (2815-856-9005)

TECHNICAL MANUAL; DIRECT SUPPORT, GENERAL SUPPORT AND DEPOT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS

TM-9-2815-200-35 - Page 393 of 779

Remove

1. Remove six self-locking nuts (A) and flat washers

attaching main oil filter assembly to damper and oil

filter housing.

2. Loosen main oil filter stop bolt (B) several turns and

pull filter from housing until it engages stop bolt.

Collect oil in a suitable container.

Note. It may be necessary to use two 5 / 16-

24 x 1½-inch jack screws in the puller screw

holes to break the gasket seal between the filter

flange and the housing.

3. Remove eight self-locking nuts (C) and flat washers

attaching auxiliary oil filter to housing.

4. Loosen auxiliary oil filter stop bolt (D) and drain filter

as described in step 2, above.

5. Remove six self-locking nuts (E) and flat washers

attaching two oil drain covers to housing. Remove

covers and discard drain cover gaskets.

6. Remove four oil cooler tube nipples (F) from housing.

7. Remove core hole plug (G) and gasket from housing.

Discard gasket.

Install

1. Position a new gasket on core hole plug (G) and install

plug in damper and oil filter housing.

2. Install four oil cooler tube nipples (F) in housing.

3. Position new drain cover gaskets and two oil drain

covers on housing. Install six self-locking nuts (E) and

flat washers securing drain covers to housing.

4. With auxiliary oil filter positioned in housing, tighten

auxiliary oil filter stop bolt (D) to 125 inch-pounds

torque.

5. Install eight self-locking nuts (C) and flat washers

securing filter in housing.

6. With main oil filter assembly positioned in housing

tighten main oil filter stop bolt (B) to 125 inch-pounds

torque.

7. Install six self-locking nuts (A) and flat washers

securing filter in housing.

Figure 6-101. Removing or installing auxiliary and main oil

filter attaching parts.

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